// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.3
description: >
    The trap is called with handler on its context and the target object as the
    first parabeter
info: |
    [[IsExtensible]] ( )

    ...
    8. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target»)).
    ...

features: [Proxy]
---*/

function Test() {
    var _target, _handler;
    var target = {};
    var handler = {
      isExtensible: function(t) {
        _handler = this;
        _target = t;
        return Object.isExtensible(t);
      }
    }
    var p = new Proxy(target, handler);

    Object.isExtensible(p);

    assert.sameValue(_handler, handler);
    assert.sameValue(_target, target);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
